---
title: "Get chat session detail"
method: GET
path: "/v1/jr/sessions/{session_id}"
tags: ["Jr. (COO Engine)"]
---

# Get chat session detail

`GET /v1/jr/sessions/{session_id}`

## Request

- Base URL: `https://api.theagentc.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.theagentc.io/v1/jr/sessions/{session_id}`
- Auth: HTTP bearer

Get a chat session with full message history.

## Path parameters

- `session_id` string, required

## Response `200`

Successful Response

- ChatSessionDetail: Full chat session with messages.
  - `id` string, required
  - `workspace_id` string, required
  - `user_uid` string, required
  - `title` string, nullable
  - `messages` ChatMessage[]
    - `role` string, required: Message role: 'user' or 'assistant'
    - `content` string, required: Message content
    - `timestamp` string, date-time, nullable: When the message was sent
    - `tool_calls` object[], nullable: Tool calls made during this message (assistant only)
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/theagentc/apis/the-agent-c-api.md) · [All operations](https://skmtc.dev/theagentc/apis/the-agent-c-api/llms.txt) · [OpenAPI document](https://skmtc.dev/theagentc/apis/the-agent-c-api/revisions/1c9868b44584?raw)